results-dashboard

Turn a test-quality scorecard JSON into a self-contained interactive HTML readout — hero stats, a per-axis Win/Tie/Loss distribution chart, and the full per-suite matrix. Use when the user wants to visualize benchmark/scorecard results, regenerate the results dashboards in docs/, or render a {baselines, arms} scorecard (as emitted by the benchmark's score_quality.py / score_cross_language.py, or the test-quality…